Children (24 direct children, 26 direct and indirect children):
Patiriella regularis
Patiriella oliveri
Patiriella calcar
Patiriella mortenseni
Patiriella inornata
Patiriella medius
Patiriella brevispina
Patiriella vivipara
Patiriella oriens
Patiriella obscura
Patiriella pacifica
Patiriella dyscrita
Patiriella calcarata
Patiriella occidens
Patiriella gunni
Patiriella paradoxa
Patiriella tangribensis
Patiriella gunnii
Patiriella exigua
Patiriella littoralis
Patiriella fimbriata
Patiriella mimica
Patiriella nigra
Patiriella pseudoexigua
(tree size 2)